Back scratcher



FIG. 1 is a perspective view of a back scratcher showing my new design;

FIG. 2 is a front end elevational view shown with the cord element omitted for ease of illustration;

FIG. 3 is a rear end elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof, the side opposite being a mirror image of the side shown; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a back scratcher, as described and shown. 